TM 55-1520-240-23-6
7-319
FLUSH HOIST CONTROL PRESSURE TUBING
(Continued)
7-319
Filter assembly kit
ADHT6814-M9716M must be
installed in test stand pressure line.
NOTE
To operate hydraulic test stand, refer
to applicable manual.
1.
Disconnect tee fitting (1) from port (2) of hoist
control shutoff valve (3).
2.
Connect test stand pressure hose (4) to tee (1).
3.
Disconnect tube (5) from tee (1).
4.
Install cap (6) in tee (1).
5.
Connect test stand return hose (7) to tube (5).
6.
Connect hose (8) to tube (9).
7.
Connect hose (8) to tube (10).
8.
Install plug (11) in tube (12).
9.
Install plug (13) in tube (14).
10.
Connect hose (15) to tube (10).
11.
Connect hose (15) to tube (16).
12.
Install plug (17) in tee (18).
Do not disconnect 1/4 inch hose from
hoist motor.
13.
Tag and disconnect two hoses (19 and 20) from
hoist motor (21).
14.
Connect hose (19) to hose (20).
Do not exceed 500 psi. Otherwise,
damage to components can occur.
Keep test stand bypass valve closed.
Otherwise, contaminants could
re-enter the system.
15.
Apply hydraulic power. Set stand to 10 gpm at
500 psi. Flush system for 15 minutes. Check
for leaks.
16.
Remove hydraulic power.
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